The Punnett square illustration below shows that theoretically
A)half of human sperm carry a Y chromosome.
B)half of human zygotes are XY.
C)all zygotes carry an X chromosome.
D)gender depends upon which type of sperm fertilizes the egg.
E)all of these are true.

Question

The Punnett square illustration below shows that theoretically 
A)half of human sperm carry a Y chromosome. 
B)half of human zygotes are XY. 
C)all zygotes carry an X chromosome. 
D)gender depends upon which type of sperm fertilizes the egg. 
E)all of these are true.

Quizplus · Accepted Answer

The Answer of The Punnett square illustration below shows that theoretically 
A)half of human sperm carry a Y chromosome. 
B)half of human zygotes are XY. 
C)all zygotes carry an X chromosome. 
D)gender depends upon which type of sperm fertilizes the egg. 
E)all of these are true.

The Punnett Square Illustration Below Shows That Theoretically